Brennan Roofing roofing team

Roofers in Brentwood - Written Price, Workmanship Warranty

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as $159/month*on approved credit; ask for current terms
Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Roofers in Brentwood, CA

Roofing in Brentwood means working with a specific set of conditions: triple-digit summers, concentrated winter storms, and homes that range from 1970s ranchers to brand-new tile-roofed builds in master-planned communities. The heat and sun here are harder on roofing materials than almost anywhere else in the Bay Area, and the wind patterns during atmospheric river storms hit ridge-top homes in Shadow Lakes and Deer Ridge especially hard. We give every Brentwood homeowner a written price before any work starts. Call (361) 320-9467 to talk through what your roof needs.

Call (361) 320-9467

Why Brentwood Homes Are Different

Brentwood sits in the Diablo Range rain shadow, which means summers regularly reach triple digits with very low humidity and intense UV exposure. That kind of sustained heat bakes shingles, dries out sealant, and breaks down underlayment faster than the coastal fog zone ever will. Then winter arrives and delivers concentrated rainfall from atmospheric river events, often with southwest winds that tear at the windward edges of roofs on newer ridge-top homes. That bake-and-soak cycle is the single biggest driver of roof failures we see across the city.

The housing stock adds another layer. Original 1970s and 1980s ranchers off Brentwood Boulevard often still have their first or second composition shingle roof, and many are at or past the point where the decking needs real attention. Newer homes in Shadow Lakes, Deer Ridge, and Marsh Creek tend to have concrete tile or light-colored shingles, which hold up well against the sun but sit on underlayment that still breaks down after 20 to 25 years of extreme heat. A tile roof can look fine from the street while the underlayment underneath is failing. We check for that on every inspection and every repair call, because in Brentwood the problem is rarely what you can see from the driveway.

Our Main Brentwood Services

Most Brentwood homeowners call us for one of three reasons: they need a full roof replacement, they’ve found a leak after a storm, or they want an honest assessment of what’s left in the roof they have. Each service has its own Brentwood page with local pricing and details.

Roofing Company in Brentwood

A full roof replacement in Brentwood means tearing off the old system, inspecting the decking, and rebuilding with materials that can handle this climate. We install GAF, CertainTeed, Owens Corning, and other lines, and we explain the differences in plain terms so you can choose with confidence. In Brentwood, underlayment choice matters more than most homeowners expect, because the heat here is what kills roofs from below. Every replacement starts with a written price before any work begins. See Roofing Company in Brentwood for the full breakdown.

Roofing Company in Brentwood

Roof Repair in Brentwood

Brentwood roof repairs usually trace back to one of three things: wind-driven rain at the edges after an atmospheric river event, failed flashing around chimneys and vents, or sealant that’s given out after years of triple-digit heat. We fix the source of the leak, not just the visible damage, because a repair that doesn’t address what caused the problem just means another call next winter. Our crew works in uniform and cleans the site before they leave. See Roof Repair in Brentwood for pricing and common repair scopes.

Roof Repair in Brentwood

Roof Inspection in Brentwood

An inspection in Brentwood is a documented walkthrough of the entire roof system: shingles or tile, underlayment, flashing, drip edge, decking, and ventilation. We look specifically for the failures this climate produces: curling at the edges, dried-out sealant, and underlayment that’s breaking down under tile that still looks fine. We give you a written report with photos and clear priorities, not a sales pitch. See Roof Inspection in Brentwood for what’s covered and when to schedule one.

Roof Inspection in Brentwood
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 320-9467

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Brentwood

We install and repair roofing systems from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Common parts like flashing, underlayment, and ridge caps are stocked locally, which keeps turnaround tight on repairs. See our brands for more on material options.

Pricing for Roofers in Brentwood, CA

Service Typical range in Brentwood
Full roof replacement (composition shingle) $8,500 – $18,000
Full roof replacement (concrete tile) $18,000 – $35,000+
Leak repair (minor, isolated) $350 – $850
Leak repair (larger or structural) $850 – $2,500
Flashing repair or replacement $250 – $650
Underlayment replacement (per section) $1,200 – $3,000
Roof inspection $150 – $400
Emergency tarp or board-up $300 – $700

What pushes price up in Brentwood is usually the condition of the decking under the old roof, the pitch of the roof, and whether the home is in a community with HOA material requirements. Every Brentwood job starts with a written price before any work begins, and that number does not move at the door.

Neighborhoods We Serve in Brentwood

We work across the full Brentwood area, from the older single-story neighborhoods off Brentwood Boulevard to the newer master-planned communities to the east and south. Our response for the area is typically next-day for inspections and estimates, and sooner for active leaks.

  • Shadow Lakes
  • Deer Ridge
  • Marsh Creek
  • Brentwood Transit Center area
  • Older core off Brentwood Boulevard

Service Area – Cities Near Brentwood

We also serve homeowners in the surrounding East Contra Costa communities. If you’re in Oakley, CA, Discovery Bay, CA, Antioch, CA, or Clayton, CA, the same written-price standard applies to every job we take on. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and our crews serve Brentwood locally.

Serving Brentwood, CA - Our Local Coverage Area

We’re based in the Brentwood area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Roofers in Brentwood

Ready to get started? Free estimates · Free in-home estimates response in Brentwood
Call (361) 320-9467

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Brentwood Customers Say

★★★★★ 4.9 from 8+ reviews

"Crew lead is a veteran and runs the job like it. Showed up at 7 sharp, tarped the garden, tore off the old roof, and had the new shingles on by the end of day two."

- Joe K.

"Replaced a rotted fascia board along with the roof edge. Matches the trim."

- Lou H.

"They gave me a warranty in writing and stood behind it."

- Irene G.

How It Works in Brentwood

Getting your roofing handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Brentwood - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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